package com.it.service;

import com.it.pojo.Book;

import com.it.utils.PageUtils;

import java.util.Map;

public interface BookService {
    PageUtils<Book> queryByPage(Map<String,Object> params, PageUtils pageUtils);
    int queryTotal(Map<String,Object> params);//总记录数
    int save(Book book);
    int dropBatch(Integer[] ids);//批量删除
    int drop(Integer id);//删除
    int modify(Book car);
    Book queryById(Integer id);
}
